I thought the same thing. I had a spare iMac sitting around so I thought I would kick the tires on it. I realize I could have used something else, but I wanted to give it iMessage access. I have to say, it's just better enough than a few things I have tried to really give me a glimpse of what is possible and make me excited. I am nervous about handing over a computer, my accounts, data, etc to a tireless bot that can destroy my life for a year on accident, but regardless I think this is startling good and fairly polished.
What’s the main use case for you or feature with the greatest promise?